| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [adv] a year | 117 |
|
| 2 | [noun sg] [adv] a year | 117 |
|
| 3 | [noun sg] once a year | 36 |
|
| 4 | [noun sg] about a year | 19 |
|
| 5 | [noun sg] over a year | 13 |
|
| 6 | [noun sg] twice a year | 11 |
|
| 7 | [noun sg] only a year | 8 |
|
| 8 | [noun sg] nearly a year | 7 |
|
| 9 | [noun sg] almost a year | 6 |
|
